Find Us At

1919 Enterprise Dr
Harvey, LA 70058

Call Us At

+1 800-349-3918

Business Hours

Open 24 hours

Top Rated AC & Heating Experts for commercial rooftop hvac units prices Violet, LA. Call +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.

What We Do?

Residential
HVAC Service

Are you searching for residential heating and cooling services that are focused on home comfort solutions? The specialists at Keefe's Air Conditioning, Heating, & Electrical sell, install, and fix HVAC units of all makes and models. Get in touch with us today!

Commercial
HVAC Service

Commercial heating and cooling repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we supply an extensive variety of heating and cooling support services to meet every one of your commercial HVAC installation, replacement, repair work, and routine maintenance requirements.

Emergency
HVAC Service

Emergencies can and definitely do happen, when they do, rest comfortably that our experts will be there for you! Keefe's Air Conditioning, Heating, & Electrical can deliver emergency services at any time of the day or night. Never hesitate to call us the minute an emergency happens!

24 Hour Service

We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our countless service options ensures that your comfort demands are achieved within your time frame and that even your most worrisome heating or air conditioner problems will be fixed today. Your time is valuable– and our team won’t keep you waiting!

25 YEARS EXPERIENCE

With over two decades of experience bringing our client’s complete satisfaction, Keefe's Air Conditioning, Heating, & Electrical is a leading provider of HVAC services. Serving residential properties and businesses in , we complete routine servicing, repair work as well as new installations tailored to your needs and budget requirements.

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Contact Us

Keefe’s Air Conditioning, Heating, & Electrical

1919 Enterprise Dr, Harvey, LA 70058, United States

Telephone

+1 800-349-3918

Hours

Open 24 hours

More About Violet, LA

Violet is a census-designated place (CDP) in St. Bernard Parish, Louisiana, United States. The population was 8,555 at the 2000 census. Violet is located on the east bank of the Mississippi River, approximately 7.5 miles (12.1 km) southeast of New Orleans and is part of the New Orleans–Metairie–Kenner Metropolitan Statistical Area.

The area now known as Violet was originally part of the Livaudais Plantation. Violet sprang up after the development of the Violet Canal. It was named by canal booster Albert Covington Janin, after his wife Violet Blair Janin, a Washington, D.C. socialite and part of the influential Blair family for whom the Blair House across from the White House in Washington D.C. is named.[1] Albert Janin spent his youth in St. Bernard Parish in the large Janin family home. His father, Louis Janin, Sr., a prominent lawyer who had immigrated from France to New Orleans in 1828, sent his sons to Europe for their education, including Albert. Albert was a partner with his father’s law firm, including the office in Washington, D. C., where he remained after marrying into the Blair family. His and Violet’s life together is told in Virginia Jean Laas’s book, Love and Power in the Nineteenth Century, the Marriage of Violet Blair.

Space pressure can be either favorable or unfavorable with regard to outside the room. Favorable pressure happens when there is more air being supplied than exhausted, and prevails to decrease the infiltration of outside contaminants. Natural ventilation is a key consider reducing the spread of airborne health problems such as tuberculosis, the acute rhinitis, influenza and meningitis.

Natural ventilation requires little upkeep and is affordable. An a/c system, or a standalone a/c unit, supplies cooling and humidity control for all or part of a structure. Air conditioned structures frequently have actually sealed windows, because open windows would work versus the system planned to keep continuous indoor air conditions.

The portion of return air comprised of fresh air can generally be manipulated by adjusting the opening of this vent. Normal fresh air consumption is about 10%. [] Cooling and refrigeration are provided through the removal of heat. Heat can be eliminated through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are described as refrigerants.

It is crucial that the air conditioning horsepower is enough for the area being cooled. Underpowered cooling system will lead to power waste and ineffective usage. Adequate horse power is required for any a/c unit set up. The refrigeration cycle utilizes four essential aspects to cool. The system refrigerant starts its cycle in a gaseous state.

From there it goes into a heat exchanger (sometimes called a condensing coil or condenser) where it loses energy (heat) to the outside, cools, and condenses into its liquid phase. An (likewise called metering gadget) manages the refrigerant liquid to flow at the correct rate. The liquid refrigerant is gone back to another heat exchanger where it is permitted to evaporate, hence the heat exchanger is frequently called an evaporating coil or evaporator.

At the same time, heat is taken in from inside your home and transferred outdoors, leading to cooling of the building. In variable climates, the system might consist of a reversing valve that changes from heating in winter to cooling in summertime. By reversing the flow of refrigerant, the heat pump refrigeration cycle is changed from cooling to heating or vice versa.

Free cooling systems can have extremely high performances, and are in some cases combined with seasonal thermal energy storage so that the cold of winter season can be used for summer a/c. Typical storage mediums are deep aquifers or a natural underground rock mass accessed through a cluster of small-diameter, heat-exchanger-equipped boreholes.

The heat pump is added-in because the storage functions as a heat sink when the system remains in cooling (as opposed to charging) mode, triggering the temperature level to slowly increase during the cooling season. Some systems include an “economizer mode”, which is often called a “free-cooling mode”. When economizing, the control system will open (fully or partially) the outside air damper and close (totally or partially) the return air damper.

When the outdoors air is cooler than the required cool air, this will enable the demand to be fulfilled without utilizing the mechanical supply of cooling (usually chilled water or a direct growth “DX” unit), thus saving energy. The control system can compare the temperature of the outside air vs.

In both cases, the outside air must be less energetic than the return air for the system to go into the economizer mode. Central, “all-air” air-conditioning systems (or bundle systems) with a combined outside condenser/evaporator system are typically installed in North American houses, offices, and public buildings, but are tough to retrofit (set up in a building that was not designed to get it) due to the fact that of the large air ducts required.

An option to packaged systems is making use of separate indoor and outside coils in split systems. Split systems are preferred and widely utilized worldwide other than in The United States and Canada. In North America, split systems are frequently seen in property applications, but they are getting appeal in little industrial structures.

The benefits of ductless a/c systems consist of simple installation, no ductwork, higher zonal control, versatility of control and peaceful operation. [] In area conditioning, the duct losses can represent 30% of energy usage. Making use of minisplit can lead to energy savings in space conditioning as there are no losses associated with ducting.

Indoor units with directional vents install onto walls, suspended from ceilings, or fit into the ceiling. Other indoor units mount inside the ceiling cavity, so that short lengths of duct handle air from the indoor system to vents or diffusers around the rooms. Split systems are more efficient and the footprint is typically smaller sized than the package systems.

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